1.14.14.3 5.5 6 - 348609 1.14.14.3 6.5 - optimum for binding of FMNH2 348592 1.14.14.3 6.5 7 optimum for reaction velocity 348592 1.14.14.3 7 - - 728017 1.14.14.3 7 - assay at 657855, 657923, 657927, 657939, 657994, 658050, 658060, 658147, 671610, 671978, 671985, 676010 1.14.14.3 8.1 - optimum for quantum yield 348592